Outside
layer of Inner Orion arm of the Milky-WayLocal Star Clusters -(20
light years across)
Close Enough to have Effects on Earth Life if they became
unstable,

Closeup
of stars we could get to when we leave our solar system:
Outside layer of Inner Orion arm of the Milky-Way Local
Star Clusters - (12 light years across)
Close Enough to have Effects on Earth Life if they became
unstable,